HIGH · 7.5

CVE-2021-34543

The web administration server in Solar-Log 500 before 2.8.2 Build 52 does not require authentication, which allows remote attackers to gain administrative privileges by connecting to the server. As a ...

Vulnerability Description

The web administration server in Solar-Log 500 before 2.8.2 Build 52 does not require authentication, which allows remote attackers to gain administrative privileges by connecting to the server. As a result, the attacker can modify configuration files and change the system status. Fixed with 3.0.0-60 11.10.2013 for SL 200, 500, 1000 / not existing for SL 250, 300, 1200, 2000, SL 50 Gateway, SL Base.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
BkwSolar-Log 500 Firmware<= 2.8.1
BkwSolar-Log 500-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-34543?

CVE-2021-34543 is a vulnerability with a CVSS score of 7.5 (HIGH). The web administration server in Solar-Log 500 before 2.8.2 Build 52 does not require authentication, which allows remote attackers to gain administrative privileges by connecting to the server. As a ...

How severe is CVE-2021-34543?

CVE-2021-34543 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34543?

Check the references section above for vendor advisories and patch information. Affected products include: Bkw Solar-Log 500 Firmware, Bkw Solar-Log 500.